public class PingPongToach extends Toach implements SpeakEnglish{
    @Override
    public void SpeakEnglish() {
        System.out.println("乒乓球教练正在说英语");
    }

    @Override
    public void Teach() {
        System.out.println("乒乓球教练正在教学打乒乓球");
    }
}
